Port Forwarding - New Rock Technologies OM4 Administrator's Manual

OM Series IP Telephony System
Go to the Basic > Network page for network settings. See Fig. 1-3.
Figure 1-3 Network setting interface
Table 1-2 Network parameters
Item
Static
DHCP
PPPoE

1.4 Port Forwarding

Port forwarding is used to permit external hosts to communicate with the device installed behind a
router in a private local area network. Such communication is required in remote device management,
SIP terminal registration to the device and the SIP trunk between the device and an external device.
The port forwarding is configured on the router, and the example of the configuration on a router is
illustrated in Fig. 1-4.
Figure 1-4 Port forwarding interface of router
The WAN port IP address of the router is static
Go to the Basic > Domain name page and enter WAN port IP address of the router. See Fig. 1-5.
New Rock Technologies, Inc.
Description
To assign a static IP address. This is the default setting.
Use the dynamic host configuration protocol (DHCP) to allocate IP addresses.
Select PPPoE when ADSL modem is connected to the device, and enter username and
password obtained from ISP.
Administrator Manual
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